A decade ago Dr. Linda Peeno made headlines when she told Congress about her work as a medical reviewer for the giant HMO Humana, where she says she denied a man life-saving medical care in order to boost company profits. She would go on to become one of the country’s best-known whistleblowers about HMOs and the healthcare industry. [includes rush transcript]

A former worker at Wal-Mart is claiming the retail giant is running a sophisticated surveillance operation that targets employees, journalists, stockholders and critics. The worker, Bruce Gabbard, says the retail giant spied on employees, journalists, stockholders and critics of the company. We speak with the Wall Street Journal reporter who broke the story. [includes rush transcript]

As we focus on the government crackdown against leakers, we speak with perhaps the most famous government whistleblower of the twentieth century, Daniel Ellsberg. In 1969 he leaked the Pentagon Papers, setting in motion actions that would eventually topple the Nixon presidency and end the Vietnam War. [includes rush transcript]

Although a jury ruled Moussaoui is eligible for the death penalty on Monday, Rowley says administration officials may stop using criminal courts for future cases. "If you don’t deal with them in the criminal court then you are allowed to go around all criminal procedure and the Constitution," she said. [includes rush transcript]

We speak with Jack Spadaro, the former head of the National Mine Health and Safety Academy, a branch of the Department of Labor. Spadaro discusses how we was forced out of his job as he attempted to investigate a 2000 mining accident. We are also joined by Hillary Hosta with the West Virginia-based Coal River Mountain Watch. [includes rush transcript]

Former NSA intelligence agent Russell Tice condemns reports that the Agency has been engaged in eavesdropping on U.S. citizens without court warrants. Tice has volunteered to testify before Congress about illegal black ops programs at the NSA. Tice said, "The freedom of the American people cannot be protected when our constitutional liberties are ignored and our nation has decayed into a police state." [includes rush transcript]

Wal-Mart executive James Lynn was fired from the company, he says, after he blew the whistle on factory conditions in Central America. Lynn documented forced pregnancy tests, 24-hour work shifts, extreme heat, pat-down searches, locked exits and other labor law violations. He is now suing the retail giant. We speak with Lynn’s attorney and a Wal-Mart spokesperson. [includes rush transcript]

The Supreme Court rejected appeals from two journalists–Judith Miller of The New York Times and Matthew Cooper of Time Magazine–who may face jail time for refusing to reveal sources in the leak of the identity of undercover CIA officer Valerie Plame. We take a look at anonymous sources and how journalists used them to sell the war in Iraq. [includes rush transcript]

We speak with Mike German, an ex-FBI agent who resigned from the agency last year in protest of what he saw as continuing failures in the FBI counter terrorism program. German had worked for years going under cover to infiltrate domestic terrorist organizations like white supremacist skinhead groups and anti-government militias. [includes rush transcript]